- symmetric reflection
- мат. симметричное отражение
Большой англо-русский и русско-английский словарь. 2001.
symmetric reflection
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Reflection symmetry — Reflection symmetry, line symmetry, mirror symmetry, mirror image symmetry, or bilateral symmetry is symmetry with respect to reflection.In 2D there is an axis of symmetry, in 3D a plane of symmetry. An object or figure which is indistinguishable … Wikipedia
Symmetric group — Not to be confused with Symmetry group. A Cayley graph of the symmetric group S4 … Wikipedia
Reflection (linear algebra) — In linear algebra, a reflection is a linear transformation that squares to the identity ( R 2 = I , where R is in K dimensional space), also known as an involution in the general linear group. In addition to reflections across hyperplanes, the… … Wikipedia
Symmetric algebra — In mathematics, the symmetric algebra S ( V ) (also denoted Sym ( V )) on a vector space V over a field K is the free commutative unital associative K algebra containing V .It corresponds to polynomials with indeterminates in V , without choosing … Wikipedia
Reflection (mathematics) — This article is about reflection in geometry. For reflexivity of binary relations, see reflexive relation. A reflection through an axis followed by a reflection across a second axis parallel to the first one results in a total motion which is a… … Wikipedia
reflection — reflectional, adj. reflectionless, adj. /ri flek sheuhn/, n. 1. the act of reflecting or the state of being reflected. 2. an image; representation; counterpart. 3. a fixing of the thoughts on something; careful consideration. 4. a thought… … Universalium
reflection — noun Etymology: Middle English, alteration of reflexion, from Late Latin reflexion , reflexio act of bending back, from Latin reflectere Date: 14th century 1. an instance of reflecting; especially the return of light or sound waves from a surface … New Collegiate Dictionary
Complex reflection group — In mathematics, a complex reflection group is a group acting on a finite dimensional complex vector space, that is generated by complex reflections: non trivial elements that fix a complex hyperplane in space pointwise. (Complex reflections are… … Wikipedia
Point reflection — In geometry, a point reflection is a type of isometry of Euclidean space. It is a reflection whose mirror is a single point. An object that is invariant under a point reflection is said to possess point symmetry.In two dimensions, a point… … Wikipedia
Symmetry — For other uses, see Symmetry (disambiguation) … Wikipedia
Wallpaper group — A wallpaper group (or plane symmetry group or plane crystallographic group) is a mathematical classification of a two dimensional repetitive pattern, based on the symmetries in the pattern. Such patterns occur frequently in architecture and… … Wikipedia
